DE69204991D1 - Heat-resistant porous membrane, hydrophilized heat-resistant porous membrane and process for their production. - Google Patents
Heat-resistant porous membrane, hydrophilized heat-resistant porous membrane and process for their production.Info
- Publication number
- DE69204991D1 DE69204991D1 DE69204991T DE69204991T DE69204991D1 DE 69204991 D1 DE69204991 D1 DE 69204991D1 DE 69204991 T DE69204991 T DE 69204991T DE 69204991 T DE69204991 T DE 69204991T DE 69204991 D1 DE69204991 D1 DE 69204991D1
- Authority
- DE
- Germany
- Prior art keywords
- heat
- porous membrane
- resistant porous
- production
- hydrophilized
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 title 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
- B01D67/00933—Chemical modification by addition of a layer chemically bonded to the membrane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/02—Hydrophilization
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2253492A JPH05212256A (en) | 1992-02-07 | 1992-02-07 | Heat-resistant porous membrane, heat-resistant hydrophilic porous membrane and their production |
US07/868,135 US5330830A (en) | 1992-02-07 | 1992-04-14 | Heat-resisting porous membrane, hydrophilized heat-resisting porous membrane and production processes thereof |
CA 2066119 CA2066119C (en) | 1992-02-07 | 1992-04-15 | Heat-resisting porous membrane, hydrophilized heat-resisting porous membrane and production processes thereof |
EP92106768A EP0566754B1 (en) | 1992-02-07 | 1992-04-21 | Heat-resisting porous membrane, hydrophilized heat-resisting porous membrane and production processes thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69204991D1 true DE69204991D1 (en) | 1995-10-26 |
DE69204991T2 DE69204991T2 (en) | 1996-03-21 |
Family
ID=27426910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69204991T Expired - Fee Related DE69204991T2 (en) | 1992-02-07 | 1992-04-21 | Heat-resistant porous membrane, hydrophilized heat-resistant porous membrane and process for their production. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5330830A (en) |
EP (1) | EP0566754B1 (en) |
JP (1) | JPH05212256A (en) |
CA (1) | CA2066119C (en) |
DE (1) | DE69204991T2 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4080565B2 (en) * | 1996-04-26 | 2008-04-23 | 大日本インキ化学工業株式会社 | Method for producing porous body and porous body |
EP0826413A1 (en) * | 1996-08-26 | 1998-03-04 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Berlin | Method for producing filter elements and the filter elements thus produced |
EP0826412A3 (en) * | 1996-08-26 | 1999-06-02 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Berlin | Method for producing filter elements and the filter elements thus produced |
US6998047B1 (en) | 1997-02-26 | 2006-02-14 | Millipore Corporation | Cast membrane structures for sample preparation |
US6048457A (en) * | 1997-02-26 | 2000-04-11 | Millipore Corporation | Cast membrane structures for sample preparation |
US7067058B2 (en) * | 2003-04-01 | 2006-06-27 | 3M Innovative Properties Company | Hydrophilic membrane and process for making the same |
CN101351337B (en) * | 2005-12-30 | 2011-07-27 | 3M创新有限公司 | Functional substrate |
KR20130080451A (en) * | 2010-06-01 | 2013-07-12 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | Coated porous materials |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3885078A (en) * | 1968-03-06 | 1975-05-20 | Ceskoslovenska Akademie Ved | Hydrogel laminates and method of manufacturing thereof |
JPS61125408A (en) * | 1984-11-20 | 1986-06-13 | Mitsubishi Rayon Co Ltd | Method for making porous polyolefin hollow yarn hydrophilic |
US4618533A (en) * | 1984-11-30 | 1986-10-21 | Millipore Corporation | Porous membrane having hydrophilic surface and process |
JPS6233787A (en) * | 1985-08-03 | 1987-02-13 | Honda Motor Co Ltd | Surface treatment device |
US4908236A (en) * | 1986-12-04 | 1990-03-13 | Millipore Corporation | Transparent porous membrane having hydrophilic surface and process |
WO1989004198A1 (en) * | 1987-11-04 | 1989-05-18 | Mitsubishi Rayon Co., Ltd. | Porous membrane and process for its production |
US4919865A (en) * | 1987-11-05 | 1990-04-24 | Union Carbide Industrial Gases Technology Corporation | Composite membranes of poly (methyl methacrylate) blends, their manufacture and their use |
JPH0259030A (en) * | 1988-08-25 | 1990-02-28 | Mitsubishi Rayon Co Ltd | Heat-resistant hydrophilicity imparted porous membrane and preparation thereof |
JPH0369673A (en) * | 1989-08-07 | 1991-03-26 | Mitsubishi Rayon Co Ltd | Heat-resistant hydrophilic porous polyolefin hollow fiber |
JP3268045B2 (en) * | 1993-01-05 | 2002-03-25 | 大日本印刷株式会社 | Method for controlling magnetic characteristics of magnetic recording medium and magnetic recording medium |
-
1992
- 1992-02-07 JP JP2253492A patent/JPH05212256A/en active Pending
- 1992-04-14 US US07/868,135 patent/US5330830A/en not_active Expired - Fee Related
- 1992-04-15 CA CA 2066119 patent/CA2066119C/en not_active Expired - Fee Related
- 1992-04-21 EP EP92106768A patent/EP0566754B1/en not_active Expired - Lifetime
- 1992-04-21 DE DE69204991T patent/DE69204991T2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69204991T2 (en) | 1996-03-21 |
CA2066119C (en) | 2001-04-10 |
CA2066119A1 (en) | 1993-10-16 |
EP0566754A1 (en) | 1993-10-27 |
JPH05212256A (en) | 1993-08-24 |
US5330830A (en) | 1994-07-19 |
EP0566754B1 (en) | 1995-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |